tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 26

• Manufacturer Part Number: tb62217afg
• Description: Pwm Drive Stepping Motor Driver / Brush Dc Motor Driver Selectable, Dc-dc Converter And Reset Function Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

TB62217AFG
Digital tBLANK Timing in DC Motor Drive Mode
Digital
Digital
Digital
tBLANK
Digital
tBLANK
tBLANK
tBLANK
Phase
Digital
tBLANK
Iout
Charge
Iout = 0
Charge start timing in constant-current control
Phase switching point
Phase switching point
The digital tBLANK time begins immediately after the external PHASE signal is switched or at the charge start
timing of the constant-current chopper.
The digital tBLANK is effective only in the DC motor drive mode.
The decay mode for DC motor driving is “Fast Decay”.
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2004-11-12